Patents for G01C 9 - Measuring inclination, e.g. by clinometers, by levels (8,378)
06/2000
06/06/2000US6073084 Process and device for verifying the consistency of the measurements from an angle-of-attack probe
06/06/2000US6070336 Framing tool
06/02/2000WO2000031502A1 Slope detector
06/02/2000WO2000031501A1 Device for determining the verticals in a system which is exposed to primarily vertical accelerations and electronic spectacles equipped with this device
05/2000
05/31/2000EP1004003A1 Shock protection for position-measuring probes
05/31/2000CN2380901Y Combined laser leveling-rod
05/31/2000CN2380900Y 水平指示器 Level indicator
05/24/2000CN2379781Y Instrument for measuring angle and level by using liquid
05/24/2000CN2379780Y Light wt. shock-proof instrument for measuring inclination
05/24/2000CN2379779Y Laser three-D location ruler
05/23/2000US6066955 Orientation sensor especially suitable for use in an underground boring device
05/18/2000WO2000027487A1 Golf putting scope and method of using same
05/17/2000CN2378718Y Instrument for measuring inclination and leveling
05/09/2000US6058760 Apparatus and method for sensing angular displacement
05/09/2000US6058617 Audio visual combination extension level
05/04/2000WO2000025336A1 Roll-over sensor with pendulum mounted magnet
05/04/2000DE19903774C1 Level for use in the correct alignment of starting tiles when floor or wall tiles are to be laid has an arrangement of vertical/horizontal arms with horizontal/vertical sliders that can move along measurement scales
05/04/2000DE19850066A1 Micromechanical level sensor with rotated body derives inclination angle of sensor axis with respect to vertical from deflection of accelerometer subjected to centrifugal, gravitational and spring forces
05/03/2000CN2376617Y Multi-function gradiometer
05/02/2000US6057916 Automatic inclination corrector and inclination sensor using an automatic inclination corrector
05/02/2000US6057687 Two mode boring tool guiding system and method
04/2000
04/26/2000CN2375949Y Multi-functional measuring rotary desk for plumb-bob line and horizontal line
04/20/2000DE19838465C1 Horizontal line or surface indication device uses acceleration sensor for detecting gravitational axis for controlling setting devices to provide exact perpendicularity
04/19/2000CN2374870Y Camera with level gauge
04/13/2000DE19846963A1 Intelligent chalk line with multifunctions; has spirit level and length display
04/11/2000US6047478 Telescoping level apparatus and method
04/06/2000DE19843335A1 Optical method of angle measurement; involves detecting intensity of light passing through bubble in fluid-filled tube
04/05/2000EP0990115A1 Remotely positionable gravity oriented laser scanner
04/05/2000CN1249385A Laser plumb device,and apparatus and method for correction of plumbline of long member
03/2000
03/29/2000CN2371542Y Omnibearing block meter
03/28/2000US6041510 Extension level, square and length gauge
03/22/2000EP0987520A1 Procedure for manufacturing a spirit level
03/16/2000DE19841282A1 Spirit level; has base body with rotatable adjustable bubble level and fixed alignment bubble level, whose middle level is parallel to rotation axis of adjustable bubble level
03/15/2000CN1247305A Oblique sensor
03/14/2000US6037874 Electronic level with laser inclination indicator
03/09/2000CA2282002A1 Angle spirit level device
03/08/2000CN2368034Y Vertical positioning device for precision leveling rod
03/08/2000CN2368006Y Level indicator
03/07/2000US6032378 Hand tool for hanging pictures
03/07/2000US6032376 Pendulum line level
03/07/2000US6032375 Inclination sensor
03/02/2000WO2000011434A1 Apparatus and method for sensing angular displacement
03/02/2000WO1999063305A3 Electronic spirit level for measurement of inclination
03/02/2000DE19849554C1 Method to determine absolute position with displacement and angle transducers; involves using two mechanically coupled sensors with output signals with numbers of periods different by one
03/01/2000EP0982567A1 Bubble level
03/01/2000CN2366825Y Laser level indicating instrument
03/01/2000CN2366824Y Laser level scale
02/2000
02/29/2000US6029360 Multi-angle pocket level
02/29/2000US6029359 Post, pipe, and sign level
02/24/2000WO2000009346A1 Multi-purpose, multi-functional tool
02/24/2000DE19850485C1 Multi-axis inclinometer for measuring inclinations and inclination alterations; has cuvette containing liquid to form datum line with transparent base, unit to illuminate pattern of lines on each of two graticules and imaging optic
02/22/2000US6026581 Pocket level with optional magnet
02/16/2000CN2364430Y Vertical leveler
02/16/2000CN1244654A Quasi-accrate detection approach for measurement coarse error
02/09/2000EP0978027A1 Rotationally actuated position sensor
02/02/2000CN2362100Y Level measuring instrument
01/2000
01/25/2000US6018130 Roll-over sensor with pendulum mounted magnet
01/20/2000WO2000003199A1 Spirit level with angle indicator
01/20/2000DE19833753A1 Spirit level with extra attached bar to enable the spirit level to be used as an angle measurement level
01/19/2000CN1242075A Spirit level
01/13/2000WO2000002012A1 Device for checking and calibrating high precision inclinometric sensors
01/12/2000EP0971206A1 Spirit level
01/11/2000CA2170804C Forklift level indicator
01/04/2000US6011254 Photoelectric tilt-detecting sensor and method of fabricating the same
12/1999
12/30/1999DE19914726A1 Road inclination sensor arrangement for motor vehicles
12/28/1999US6008651 Orientation sensor arrangement and method for use in a system for monitoring the orientation of an underground boring tool
12/23/1999WO1999066287A1 Shock protection for position-measuring probes
12/23/1999DE19826615A1 Stoßschutz für Lagemess-Sonden Surge protection for position measuring probes
12/21/1999US6003234 Receptacle level
12/15/1999EP0964222A1 Tilt angle sensor
12/15/1999CN2354108Y Slope-measuring instrument
12/14/1999US6002258 Method for locating a boring tool
12/09/1999WO1999063305A2 Electronic spirit level for measurement of inclination
12/08/1999EP0961916A1 Post, pipe and sign level
12/08/1999EP0961749A1 Stair lift
12/07/1999US5996238 Right hand level holder
12/01/1999EP0961102A1 Inclination sensor
11/1999
11/30/1999US5992716 Tool securement device
11/30/1999US5992033 Shock absorbing, easily calibrated vial system for a carpenter's level
11/30/1999US5992032 Method and apparatus for inclination measurement using piezoelectric effect
11/25/1999WO1999060592A1 Roll-over shunt sensor
11/25/1999WO1999060333A1 Device for measuring a tilt angle, and an antenna means including a tilt angle measuring device
11/25/1999CA2331011A1 Roll-over shunt sensor
11/24/1999CN2350726Y Spheric ring grating moire orientation inclinometer
11/24/1999CN2350725Y Laser straight measurer
11/23/1999US5990683 Method and arrangement for locating a boring tool using a three-antennae vector sum
11/23/1999US5990682 Method for determining the depth of an in-ground boring tool
11/17/1999EP0957340A2 Method for detecting transversely inclined curves
11/17/1999EP0957339A2 Method and device for measuring the inclination angle in transversely inclined curves
11/11/1999WO1999057695A1 Tilt compensation apparatus and method for use with a monopod mounted laser range finder apparatus
11/11/1999WO1999057514A1 Leveling device
11/11/1999WO1999057513A1 Optical clinometer
11/11/1999CA2330831A1 Tilt compensation apparatus and method for use with a monopod mounted laser range finder apparatus
11/03/1999CN2347139Y Laser level-meter
11/02/1999US5978076 Reference light generator
10/1999
10/28/1999WO1999054166A1 Capacitive sensor assembly with soot build-up inhibiting coating
10/27/1999CN2345953Y Laser angle labelling apparatus
10/27/1999CN2345952Y Improved of laser protractor
10/27/1999CN2345951Y Adjustable multifunction combined gradient rule
10/26/1999US5973313 Method and apparatus for generating ratiometric control signals
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